A composite material may include at least one thermoplastic resin; and from 5 to 180 parts by weight of granular shive from hemp and/or flax, with respect to 100 parts by weight of the at least one thermoplastic resin, with particles having an average particle size lower than 0.2 millimeters (mm). A method for the manufacture of a composite material may include: melting the at least one thermoplastic resin; mixing the at least one molten resin with from 5 to 180 parts by weight, with respect to 100 parts by weight of the at least one thermoplastic resin, of granular shive from hemp and/or flax with an average particle size lower than 0.2 mm; and cooling the mixture obtained in order to form the composite material.

Disclosed embodiments may include a method of separating plastic from fiber. The method may include providing a solution including a chemical and water. The method may include combining the solution with fiber to generate a fiber/chemical solution. The method may include agitating the fiber/chemical solution to generate an agitated fiber/chemical solution. The method may include draining the agitated fiber/chemical solution through a sieve thereby separating one or more plastic particles from a remaining fiber/water mixture.

A degradable bearing pallet and a preparation method thereof. The pallet has an upper cover, a packing middle layer and a lower cover; a plurality of pallet support legs are disposed at the bottom of the lower cover; the lower cover is integrally molded with the plurality of pallet support legs; and the packing middle layer is filled in the lower cover and in the plurality of pallet support legs; the upper cover covers the packing middle layer and the lower cover. The middle part of the bottom of each of the pallet support legs is formed with a sunken groove; the pallet support legs in each of the rows are mutually connected through a connecting board; and each of the connecting boards is clamped in a corresponding one of the sunken grooves.

A method for purifying a reclaimed polymer, such as a polymer reclaimed from post-consumer use or post-industrial use, is disclosed. The method involves obtaining the reclaimed polymer and dissolving it in a solvent at an elevated temperature and pressure to produce a polymer solution, which is purified at an elevated temperature and pressure by contacting the polymer solution with solid media to produce a purer polymer solution. A purer polymer is then separated from the purer polymer solution.

A process for preparing a composite part, the process comprising: recovering unsaturated resin prepreg scrap; combining the recovered unsaturated resin prepreg scrap with a second resinous thermosetting component; and co-molding the prepreg scrap and resinous thermosetting component together under a pressure of 25 to 4000 psi and at a temperature of 100-400 F.

A process for preparing a composite part, the process comprising: recovering unsaturated resin prepreg scrap; combining the recovered unsaturated resin prepreg scrap with a second resinous thermosetting component; and co-molding the prepreg scrap and resinous thermosetting component together under a pressure of 25 to 4000 psi and at a temperature of 100-400 F.

An infilled artificial turf surface [18] includes a particulate infill [24] with at least a top layer [28] that comprises a mixture of Black walnut shell particles [30] and English walnut shell particles [32], the walnut shell particles [30, 32] having been treated so as to eliminate or substantially remove tree nut allergens that are known to activate allergies in some humans. Preferably, treatment occurs via heat treatment in a rotary furnace, which also rounds and smoothes the particles [30, 32]. Particularly if used in the top layer [28] of a particulate infill [24] of an artificial turf surface [18], the shape and size and proportion of the Black walnut shell particles [30] and the English walnut shell particles [32] provide stability for the resulting turf surface [18], while also being able to absorb water applied thereto, thereby to hold moisture and to provide evaporative cooling of the artificial turf surface [18] for up to about five hours.

An infilled artificial turf surface [18] includes a particulate infill [24] with at least a top layer [28] that comprises a mixture of Black walnut shell particles [30] and English walnut shell particles [32], the walnut shell particles [30, 32] having been treated so as to eliminate or substantially remove tree nut allergens that are known to activate allergies in some humans. Preferably, treatment occurs via heat treatment in a rotary furnace, which also rounds and smoothes the particles [30, 32]. Particularly if used in the top layer [28] of a particulate infill [24] of an artificial turf surface [18], the shape and size and proportion of the Black walnut shell particles [30] and the English walnut shell particles [32] provide stability for the resulting turf surface [18], while also being able to absorb water applied thereto, thereby to hold moisture and to provide evaporative cooling of the artificial turf surface [18] for up to about five hours.

A process for producing polyhydroxyalkanoates (PHA) is provided. The process comprises: providing a waste stream comprising lignocellulosic materials; adding an calcium-containing mineral to the waste stream; heat-treating the waste stream in the presence of the calcium-containing mineral, to obtain a treated waste stream; fermenting at least one strain of PHA-producing microorganism in a culture medium comprising the treated waste stream as a carbon source, to produce the PHA; and extracting the PHA from the PHA-producing microorganism.

Present disclosure provides a multilayer structure including a layer structure (X) and a layer structure (Y) which are laminated via a water-soluble layer (A).